Inventor · disambiguated record
Hung-Chang Chien
Also filed as: CHIEN HUNG-CHANG
35 granted patents·12 pending applications·77 citations·filing 2005–2025
96Inventor score
Files withZTE CORP17ZTE USA INC8CHIEN HUNG-CHANG5GEORGIA TECH RES INST3TAIWAN SEMICONDUCTOR MFG CO LTD3
Top patents by PatentIndex Score
47 records- 0195US12507490B2Semiconductor device including germanium region disposed in semiconductor substrateTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Dec 23, 2025·2 cites·20 claims
- 0287US10567211B2Nonlinearity pre-compensation of high order modulation transmissionsZTE CORP·Filed 2017·Granted Feb 18, 2020·5 cites·20 claims
- 0387US10148465B2Training assisted joint equalizationZTE CORP·Filed 2016·Granted Dec 4, 2018·6 cites·29 claims
- 0486US10090962B2In-band signaling for reconfiguring software defined opticsZTE CORP·Filed 2014·Granted Oct 2, 2018·8 cites·19 claims
- 0585US9209908B2System and method for heterodyne coherent detection with optimal offsetZTE USA INC·Filed 2013·Granted Dec 8, 2015·8 cites·4 claims
- 0684US9912500B2Adaptive pre-equalization in optical communicationsZTE CORP·Filed 2014·Granted Mar 6, 2018·7 cites·15 claims
- 0783US10862590B1Mixed signal pre-emphasis technique for optical transceiversZTE CORP·Filed 2020·Granted Dec 8, 2020·2 cites·21 claims
- 0880US9106343B2Method and apparatus for performing temporal polarization interleaving in an optical transmitting systemCHIEN HUNG-CHANG·Filed 2012·Granted Aug 11, 2015·6 cites·7 claims
- 0980US2025318287A1Semiconductor device including germanium region disposed in semiconductor substrateTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1078US9880351B2Directly-modulated multi-polarization optical transmittersZTE USA INC·Filed 2014·Granted Jan 30, 2018·4 cites·22 claims
- 1176US9391731B2Nyquist wavelength division multiplexing systemZTE USA INC·Filed 2013·Granted Jul 12, 2016·3 cites·14 claims
- 1275US9857587B2Head-up display deviceLITE ON ELECTRONICS GUANGZHOU LTD·Filed 2016·Granted Jan 2, 2018·2 cites·16 claims
- 1374US10256934B2Chirp managed laser generation for next generation passive optical networksZTE CORP·Filed 2017·Granted Apr 9, 2019·2 cites·20 claims
- 1474US9584223B2Digital generation of multi-carrier optical signalsZTE USA INC·Filed 2014·Granted Feb 28, 2017·3 cites·15 claims
- 1573US10461972B2Using multi-level pulse amplitude modulation with probabilistic shapingZTE CORP·Filed 2017·Granted Oct 29, 2019·2 cites·17 claims
- 1671US10684473B2Angle-adjusting mechanism of head-up displayLITE ON ELECTRONICS GUANGZHOU·Filed 2018·Granted Jun 16, 2020·1 cites·9 claims
- 1771US9692548B2Techniques for blind equalization of high-order quadrature amplitude modulation signalsZTE CORP·Filed 2015·Granted Jun 27, 2017·2 cites·15 claims
- 1869US8266641B2Disc loading and ejecting structure for slot-in optical disc drivesCHIEN HUNG-CHANG·Filed 2010·Granted Sep 11, 2012·2 cites·15 claims
- 1968US10411808B2Probabilistically shaped multi-level pulse modulation with gray code mappingZTE CORP·Filed 2018·Granted Sep 10, 2019·1 cites·16 claims
- 2068US10033467B2Method and apparatus for generation of coherent and frequency-lock optical subcarriersCHIEN HUNG CHANG·Filed 2012·Granted Jul 24, 2018·2 cites·24 claims
- 2166US8983297B2Multi-stage optical interleavingCHIEN HUNG-CHANG·Filed 2012·Granted Mar 17, 2015·2 cites·25 claims
- 2265US10148363B2Iterative nonlinear compensationZTE CORP·Filed 2016·Granted Dec 4, 2018·1 cites·20 claims
- 2364US10164711B2Optical mm-wave signal generation using a single IQ modulatorZTE CORP·Filed 2017·Granted Dec 25, 2018·1 cites·19 claims
- 2464US10021793B2Head-up display and operation of opening cover thereofLITE ON ELECTRONICS GUANGZHOU·Filed 2016·Granted Jul 10, 2018·1 cites·10 claims
- 2564US9778463B2Head-up display deviceLITE ON TECHNOLOGY CORP·Filed 2016·Granted Oct 3, 2017·1 cites·18 claims
- 2662US9825707B2System and method for coherent detection with digital signal processionZTE USA INC·Filed 2013·Granted Nov 21, 2017·1 cites·2 claims
- 2760US9369228B2Method and apparatus for heterodyne coherent detectionZTE USA INC·Filed 2013·Granted Jun 14, 2016·1 cites·8 claims
- 2860US7519091B2All-optical 2R regenerator using self-seeded laser diodeUNIV NAT CHIAO TUNG·Filed 2006·Granted Apr 14, 2009·1 cites·12 claims
- 2956US2024145298A1Doping free connection structures and methodsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 3055US10256907B2System and method for coherent detection with digital signal processionZTE USA INC·Filed 2017·Granted Apr 9, 2019·0 cites·7 claims
- 3149US9793999B2System and method for 400G signal generation and coherent detectionZTE CORP·Filed 2013·Granted Oct 17, 2017·0 cites·26 claims
- 3248US2017041077A1System and method for coherent detection with digital signal processionZTE USA INC·Filed 2016·Application pending·0 cites
- 3346US9559784B2Optical communication based on polarization dependent coherent optical Nyquist frequency division multiplexingZTE CORP·Filed 2013·Granted Jan 31, 2017·0 cites·18 claims
- 3446US2015117866A1Quadrature amplitude modulation symbol mappingZTE CORP·Filed 2014·Application pending·0 cites
- 3546US2010158512A1Centrally Managed, Self-Survivable Wavelength Division Multiplexed Passive Optical NetworkGEORGIA TECH RES INST·Filed 2009·Application pending·0 cites
- 3644US10139954B2Display device and operating method thereofQISDA OPTRONICS SUZHOU CO LTD·Filed 2017·Granted Nov 27, 2018·0 cites·8 claims
- 3744US2020336212A1Reducing pattern effects for pulse amplitude modulation signals in semiconductor optical amplifiersZTE CORP·Filed 2019·Application pending·0 cites
- 3844US2007028250A1Locking deviceLITE ON IT CORP·Filed 2005·Application pending·0 cites
- 3944US2019040938A1Electronic deviceLITE ON TECHNOLOGY CORP·Filed 2018·Application pending·0 cites
- 4043US9912431B2Optical communication that achieves baud rate greater than sample rateZTE CORP·Filed 2016·Granted Mar 6, 2018·0 cites·26 claims
- 4142US9819411B2Signal to noise ratio estimation in optical communication networksZTE CORP·Filed 2015·Granted Nov 14, 2017·0 cites·12 claims
- 4242US9766457B2Head-up display deviceLITE ON ELECTRONICS GUANGZHOU LTD·Filed 2016·Granted Sep 19, 2017·0 cites·18 claims
- 4342US2006164815A1Panel and light shielding device thereofLITE ON IT CORP·Filed 2006·Application pending·0 cites
- 4439US9294199B2Method for generating an optimized return-to-zero pulse shape against aggressive optical filtering and an optical transmitter implementing the methodCHIEN HUNG-CHANG·Filed 2012·Granted Mar 22, 2016·0 cites·14 claims
- 4538US2011206383A1Systems and methods for providing an optical information transmission systemGEORGIA TECH RES INST·Filed 2011·Application pending·0 cites
- 4636US2010278538A1Millimeter wave wireless communication systemGEORGIA TECH RES INST·Filed 2010·Application pending·0 cites
- 4734US2011173645A1Disc loading and ejecting apparatus for slot-in optical disc drivesCHANG YUAN-HUNG·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →